mirror of
https://github.com/xcat2/xcat-core.git
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443 lines
12 KiB
Perl
443 lines
12 KiB
Perl
# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
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#-------------------------------------------------------
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=head1
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xCAT plugin package to handle pdu
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Supported command:
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rpower
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rinv
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=cut
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#-------------------------------------------------------
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package xCAT_plugin::pdu;
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BEGIN {
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$::XCATROOT = $ENV{'XCATROOT'} ? $ENV{'XCATROOT'} : -d '/opt/xcat' ? '/opt/xcat' : '/usr';
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}
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use lib "$::XCATROOT/lib/perl";
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use xCAT::Table;
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use xCAT::Utils;
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use xCAT::FifoPipe;
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use xCAT::MsgUtils;
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use xCAT::State;
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use xCAT::SvrUtils;
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use xCAT::Usage;
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use xCAT::NodeRange;
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use Data::Dumper;
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use Getopt::Long;
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use File::Path;
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use Term::ANSIColor;
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use Time::Local;
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use strict;
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use Class::Struct;
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use XML::Simple;
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use Storable qw(dclone);
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use SNMP;
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my $VERBOSE = 0;
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my %allerrornodes = ();
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my $callback;
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my $pdutab;
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my @pduents;
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my $pdunodes;
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#-------------------------------------------------------
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=head3 handled_commands
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Return list of commands handled by this plugin
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=cut
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#-------------------------------------------------------
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sub handled_commands
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{
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return {
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rpower => ["nodehm:mgt","pduoutlet:pdu=\.\*"],
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rinv => ["nodehm:mgt"],
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nodeset => ["nodehm:mgt"],
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};
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}
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#--------------------------------------------------------------------------------
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=head3 preprocess_request
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Parse the arguments and display the usage or the version string.
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=cut
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#--------------------------------------------------------------------------------
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sub preprocess_request {
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my $req = shift;
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if ($req->{_xcatpreprocessed}->[0] == 1) { return [$req]; }
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my $callback=shift;
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my @requests;
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my $command = $req->{command}->[0];
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my $noderange = $req->{node}; #Should be arrayref
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my $extrargs = $req->{arg};
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my @exargs=($req->{arg});
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if (ref($extrargs)) {
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@exargs=@$extrargs;
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}
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my $usage_string=xCAT::Usage->parseCommand($command, @exargs);
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if ($usage_string) {
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$callback->({data=>[$usage_string]});
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$req = {};
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return;
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}
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if (!$noderange) {
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$usage_string = xCAT::Usage->getUsage($command);
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$callback->({ data => $usage_string });
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$req = {};
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return;
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}
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my @result = ();
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my $mncopy = {%$req};
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push @result, $mncopy;
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return \@result;
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}
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#-------------------------------------------------------
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=head3 process_request
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Process the command.
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=cut
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#-------------------------------------------------------
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sub process_request
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{
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my $request = shift;
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my $callback = shift;
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my $subreq = shift;
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my $command = $request->{command}->[0];
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my $noderange = $request->{node}; #Should be arrayref
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my $extrargs = $request->{arg};
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my @exargs = ($request->{arg});
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if (ref($extrargs)) {
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@exargs = @$extrargs;
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}
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#fill in the total outlet count for each pdu
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$pdutab = xCAT::Table->new('pdu');
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@pduents = $pdutab->getAllNodeAttribs(['node', 'outlet']);
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fill_outletCount(\@pduents, $callback);
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if( $command eq "rinv") {
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#for higher performance, handle node in batch
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return powerstat($noderange, $callback);
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}elsif ($command eq "rpower") {
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my $subcmd = $exargs[0];
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if (($subcmd eq 'pduoff') || ($subcmd eq 'pduon') || ($subcmd eq 'pdustat')|| ($subcmd eq 'pdureset') ){
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#if one day, pdu node have pdu attribute, handle in this section too
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return powerpduoutlet($noderange, $subcmd, $callback);
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} else {
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#-------------------------------------------
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#there are 2 cases will enter this block
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#one is if node's mgt is pdu
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#another is if node has pdu attribute but mgt isn't pdu
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#if the node has pdu attribute but mgt isn't pdu,
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#should do nothing for this node, let other plugin to hanle this node
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#-------------------------------------------
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my @allpdunodes=();
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my $nodehm = xCAT::Table->new('nodehm');
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my $nodehmhash = $nodehm->getNodesAttribs($noderange, ['mgt']);
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foreach my $node (@$noderange) {
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if($nodehmhash->{$node}->[0]->{mgt} eq 'pdu'){
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push @allpdunodes, $node;
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}
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}
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if(@allpdunodes) {
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if(($subcmd eq 'on') || ($subcmd eq 'off') || ($subcmd eq 'stat') || ($subcmd eq 'state') || ($subcmd eq 'reset') ){
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return powerpdu(\@allpdunodes, $subcmd, $callback);
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} else {
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my $pdunode = join (",", @allpdunodes);
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$callback->({ errorcode => [1],error => "The option $subcmd is not support for pdu node(s) $pdunode."});
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}
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}
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}
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}elsif($command eq "nodeset") {
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$callback->({ errorcode => [1],error => "The input $command is not support for pdu"});
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}else{
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#reserve for other new command in future
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}
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return;
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}
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sub fill_outletCount {
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my $pduentries = shift;
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my $callback = shift;
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my $outletoid = ".1.3.6.1.4.1.2.6.223.8.2.1.0";
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my $pdutab = xCAT::Table->new('pdu');
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foreach my $pdu (@$pduentries) {
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my $cur_pdu = $pdu->{node};
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my $count = $pdu->{outlet};
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#get total outlet number for the pdu
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if (!$count) {
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my $session = connectTopdu($cur_pdu,$callback);
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#will not log this error to output
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if (!$session) {
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next;
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}
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$count = $session->get("$outletoid");
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if ($count) {
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$pdutab->setNodeAttribs($cur_pdu, {outlet => $count});
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}
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}
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$pdunodes->{$cur_pdu}->{outlet}=$count;
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}
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}
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#-------------------------------------------------------
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=head3 powerpdu
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Process power command (stat/off/on) for pdu/pdus
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=cut
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#-------------------------------------------------------
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sub powerpdu {
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my $noderange = shift;
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my $subcmd = shift;
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my $callback = shift;
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if (($subcmd eq "stat") || ($subcmd eq "state")){
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return powerstat($noderange, $callback);
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}
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foreach my $node (@$noderange) {
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my $session = connectTopdu($node,$callback);
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if (!$session) {
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$callback->({ errorcode => [1],error => "Couldn't connect to $node"});
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next;
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}
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my $count = $pdunodes->{$node}->{outlet};
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my $value;
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my $statstr;
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if ($subcmd eq "off") {
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$value = 0;
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$statstr = "off";
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} elsif ( $subcmd eq "on") {
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$value = 1;
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$statstr = "on";
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} else {
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$value = 2;
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$statstr = "reset";
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}
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for (my $outlet =1; $outlet <= $count; $outlet++)
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{
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outletpower($session, $outlet, $value);
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if ($session->{ErrorStr}) {
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$callback->({ errorcode => [1],error => "Failed to get outlet status for $node"});
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} else {
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my $output = " outlet $outlet is $statstr";
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xCAT::SvrUtils::sendmsg($output, $callback, $node, %allerrornodes);
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}
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}
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}
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}
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#-------------------------------------------------------
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=head3 powerpduoutlet
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Process power command (pdustat/pduoff/pduon) for compute nodes,
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the pdu attribute needs to be set
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=cut
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#-------------------------------------------------------
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sub powerpduoutlet {
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my $noderange = shift;
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my $subcmd = shift;
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my $callback = shift;
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my $output;
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my $value;
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my $statstr;
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my $oid = ".1.3.6.1.4.1.2.6.223.8.2.2.1.11";
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my $type = "INTEGER";
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my $tmpnodestr = join(",", @$noderange);
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my $nodetab = xCAT::Table->new('pduoutlet');
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my $nodepdu = $nodetab->getNodesAttribs($noderange,['pdu']);
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foreach my $node (@$noderange) {
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# the pdu attribute needs to be set
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if(! $nodepdu->{$node}->[0]->{pdu}){
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$callback->({ error => "$node: without pdu attribute"});
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next;
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}
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my @pdus = split /,/, $nodepdu->{$node}->[0]->{pdu};
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foreach my $pdu_outlet (@pdus) {
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my ($pdu, $outlet) = split /:/, $pdu_outlet;
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my $session = connectTopdu($pdu,$callback);
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if (!$session) {
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$callback->({ errorcode => [1],error => "Couldn't connect to $pdu"});
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next;
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}
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if ($outlet > $pdunodes->{$pdu}->{outlet} ) {
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$callback->({ errorcode => [1],error => "outlet number $outlet is invalid for $pdu"});
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next;
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}
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my $cmd;
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if ($subcmd eq "pdustat") {
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$statstr=outletstat($session, $outlet);
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} elsif ($subcmd eq "pduoff") {
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$value = 0;
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$statstr = "off";
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outletpower($session, $outlet, $value);
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} elsif ($subcmd eq "pduon") {
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$value = 1;
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$statstr = "on";
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outletpower($session, $outlet, $value);
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} elsif ($subcmd eq "pdureset") {
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$value = 2;
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$statstr = "reset";
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outletpower($session, $outlet, $value);
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} else {
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$callback->({ error => "$subcmd is not support"});
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}
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if ($session->{ErrorStr}) {
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$callback->({ errorcode => [1],error => "$session->{ErrorStr} for $pdu outlet $outlet"});
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} else {
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$output = "$pdu outlet $outlet is $statstr";
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xCAT::SvrUtils::sendmsg($output, $callback, $node, %allerrornodes);
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}
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}
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}
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}
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#-------------------------------------------------------
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=head3 outletpower
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Process power command for one pdu outlet,
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=cut
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#-------------------------------------------------------
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sub outletpower {
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my $session = shift;
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my $outlet = shift;
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my $value = shift;
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my $oid = ".1.3.6.1.4.1.2.6.223.8.2.2.1.11";
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my $type = "INTEGER";
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my $varbind = new SNMP::Varbind([ $oid, $outlet, $value, $type ]);
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return $session->set($varbind);
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}
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#-------------------------------------------------------
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=head3 powerstat
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Process command to query status of pdu
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=cut
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#-------------------------------------------------------
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sub powerstat {
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my $noderange = shift;
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my $callback = shift;
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my $output;
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foreach my $pdu (@$noderange) {
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my $session = connectTopdu($pdu,$callback);
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if (!$session) {
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$callback->({ errorcode => [1],error => "Couldn't connect to $pdu"});
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next;
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}
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my $count = $pdunodes->{$pdu}->{outlet};
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for (my $outlet =1; $outlet <= $count; $outlet++)
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{
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my $statstr = outletstat($session, $outlet);
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my $msg = " outlet $outlet is $statstr";
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xCAT::SvrUtils::sendmsg($msg, $callback, $pdu, %allerrornodes);
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}
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}
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}
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#-------------------------------------------------------
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=head3 outletstat
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Process command to query status of one pdu outlet
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=cut
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#-------------------------------------------------------
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sub outletstat {
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my $session = shift;
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my $outlet = shift;
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my $oid = ".1.3.6.1.4.1.2.6.223.8.2.2.1.11";
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my $output;
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my $statstr;
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$output = $session->get("$oid.$outlet");
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if ($output eq 1) {
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$statstr = "on";
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} elsif ($output eq 0) {
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$statstr = "off";
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} else {
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return;
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}
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return $statstr;
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}
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#-------------------------------------------------------
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=head3 connectTopdu
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connect pdu via snmp session
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=cut
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#-------------------------------------------------------
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sub connectTopdu {
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my $pdu = shift;
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my $callback = shift;
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my $snmpver = "1";
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my $community = "public";
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my $session;
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my $msg = "connectTopdu";
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$session = new SNMP::Session(
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DestHost => $pdu,
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Version => $snmpver,
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Community => $community,
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UseSprintValue => 1,
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);
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unless ($session) {
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return;
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}
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return $session;
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}
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1;
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